2H-1-Benzopyran-2-one,4,6-dimethyl-

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Names

[ CAS No. ]:
14002-89-2

[ Name ]:
2H-1-Benzopyran-2-one,4,6-dimethyl-

[Synonym ]:
4,6-dimethyl-2H-chromen-2-one
2H-1-Benzopyran-2-one,4,6-dimethyl
4,6-Dimethyl-cumarin
4,6-dimethylcoumarin
4,6-dimethyl-chromen-2-one
4,6-Dimethyl-2-benzopyrone

Chemical & Physical Properties

[ Density]:
1.15g/cm3

[ Boiling Point ]:
311.3ºC at 760mmHg

[ Molecular Formula ]:
C11H10O2

[ Molecular Weight ]:
174.19600

[ Flash Point ]:
127.6ºC

[ Exact Mass ]:
174.06800

[ PSA ]:
30.21000

[ LogP ]:
2.40980

[ Vapour Pressure ]:
0.000568mmHg at 25°C

[ Index of Refraction ]:
1.564

Safety Information

[ HS Code ]:
2932209090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • carbon monoxide
  • 2-(2-Hydroxy-5-methylphenyl)-prop-1-ene
  • p-Cresol
  • Ethyl acetoacetate
  • o-Acetyl-p-cresol
  • 2-triphenyl(α-carboxymethylene)phosphorane imidazolide
  • Methyl acetoacetate
  • Ethanoic anhydride
  • P-cresyl acetate
  • Diketene

DownStream

  • 4-(CHLOROMETHYL)-6-METHYL-2H-CHROMEN-2-ONE
  • 3,5-DIMETHYL-1-BENZOFURAN-2-CARBOXYLIC ACID
  • 6-(bromomethyl)-4-methylchromen-2-one

Customs

[ HS Code ]: 2932209090

[ Summary ]:
2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • 2H-1-Benzopyran-2-one,4,6-dimethyl-3-phenyl
  • 2H-1-Benzopyran-2-one,4,6-dimethyl-7-(methylamino)-
  • 2H-1-BENZOPYRAN-2-ONE, 4-HYDROXY-3,6-DIMETHYL-
  • 2H-1-Benzopyran-2-one,4,6,7-trimethyl-
  • 7-methoxy-4,6-dimethylchromen-2-one
  • 7-hydroxy-4,6-dimethylchromen-2-one
  • 2-{3-methyl-[1,2,4]triazolo[4,3-b]pyridazine-6-carbonyl}-2,3-dihydro-1H-isoindole
  • Methyl 4-[1-(5-bromo-2H-pyrazolo[3,4-b]pyridin-2-yl)ethyl]benzoate
  • 3-{1-methyl-7-oxo-1H,6H,7H-pyrrolo[2,3-c]pyridin-6-yl}propanamide
  • 4-ethynyl-1-methyl-1H-pyrazole-3-carbonitrile
  • 4-({3-[(4-bromo-1H-pyrazol-1-yl)methyl]azetidin-1-yl}methyl)pyridine
  • 3-{4-[(5-Cyclopropyl-1,2-oxazol-3-yl)methyl]piperazin-1-yl}pyridazine
  • 4-Methoxy-6-[4-(4-methylpyrimidin-2-yl)piperazin-1-yl]pyrimidine
  • 7-(Difluoromethyl)-5-oxa-2,6-diazaspiro[3.4]oct-6-ene
  • {2-Azabicyclo[4.1.0]heptan-1-yl}methanamine
  • 2-Methylbut-3-yn-1-amine hydrochloride
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